CN220195292U - Self-cleaning atomizer - Google Patents

Abstract

The utility model discloses a self-cleaning atomizer, which relates to the field of dust removal and dust fall, and comprises a self-cleaning assembly and a switching assembly which is respectively connected with pipelines at the left end and the right end of the self-cleaning assembly, wherein the self-cleaning assembly, the filtering assembly and the cleaning assembly are arranged to enable high-pressure water to be filtered through a first filter screen in a filter bin, after the self-cleaning atomizer is used for a period of time, a filter hole on the first filter screen is blocked by a blocking object, a miniature air pump indirectly drives a second filter screen to extend and simultaneously contracts the first filter screen to clean, when the spraying amount of an atomizer is reduced, a small air cylinder indirectly drives a contact pin to withdraw from the front section of the atomizer, high-pressure air is led into the inside of the filtering assembly, the blocking object deposited inside the atomizer front section space can be completely cleaned under the action of two paths of high-pressure air, the first cleaning operation is completed, tiny particles contained in sewage can be prevented from blocking an atomizer nozzle, the atomizer is difficult to continuously work, and the working efficiency of the atomizer is improved.

Description

Self-cleaning atomizer

Technical Field

The utility model relates to the field of dust removal and dust fall, in particular to a self-cleaning atomizer.

Background

Industrial atomizers are applied to industries with serious dust pollution such as coal, electric power, chemical industry, metallurgy, ports, environmental protection and the like, and the industrial atomizers need to use clean domestic drinking water or softened water, which is undoubtedly waste of water resources and waste of precious water resources.

Most of the prior atomizers use the repeatedly filtered sewage to spray, but tiny particles contained in the sewage can block the nozzle of the spray head, so that the atomizers are difficult to continuously work, and the working efficiency of the atomizers is reduced; and an existing atomizer is difficult to realize water ventilation and ventilation operation, so that the laying of pipelines is increased, and the cost is increased.

Disclosure of Invention

Accordingly, to address the above-described deficiencies, the present utility model herein provides a self-cleaning atomizer.

The utility model is realized in such a way that a self-cleaning atomizer is constructed, and the device comprises a self-cleaning component and a switching component which is respectively connected with the left end and the right end of the self-cleaning component through pipelines; the self-cleaning assembly comprises: an atomizing nozzle; the high-pressure air ingress pipe is connected with a pipeline at the rear part of the left end of the atomizing nozzle; the rear pipeline at the right end of the atomizing nozzle is connected with the filtering component; the middle pipeline at the rear end of the atomizing nozzle is connected with a clamping joint; the inner side of the through hole at the rear end of the clamping connector is provided with a sealing ring; the rear end of the clamping connector is clamped and fixed in the middle of the front end of the connecting pipe; the rear end of the connecting pipe is fixedly welded with the first locking nut; the rear end of the first locking nut is in threaded connection with the front end of the small cylinder; the middle pipeline at the rear end of the small cylinder is connected with the high-pressure air introducing bin; the inner side of the through hole in the middle of the front end of the small cylinder is connected with the cylinder piston rod in a sliding manner; the front end of the cylinder piston rod is fixedly welded with a second locking nut; the middle part of the front end of the second locking nut is in threaded connection with the rear end of the pin nut; the pin is fixedly clamped in the inner side of the through hole in the middle of the front end of the pin nut.

Preferably, the filter assembly comprises: the guide-out pipeline is connected with the rear pipeline at the left end of the atomizing nozzle; the right end of the guide-out pipeline is connected with the left end of the filter bin through a pipeline; and the pressure sensor is fixed at the rear part of the right end of the filter bin through bolts.

Preferably, the filter assembly further comprises: the front end of the inside of the filter bin is stuck and fixed with a first filter screen; the second filter screen is stuck and fixed at the rear end inside the filter bin.

Preferably, the filter assembly further comprises: the cleaning assembly is arranged at the bottom end of the filtering bin, and a first filter screen and a second filter screen are respectively and slidably connected to the inner side of a through hole at the top end of the cleaning assembly; and the middle part of the rear end of the filter bin is connected with the front end of the inlet pipeline in a pipeline manner.

Preferably, the cleaning assembly comprises: the bottom end of the filtering bin is provided with a cleaning bin; the cleaning pipeline is arranged at the top end in the cleaning bin; and the inner walls of the two groups of cleaning pipelines are respectively provided with a brush.

Preferably, the cleaning assembly further comprises: the middle part of the bottom end of the filter bin is fixedly provided with a miniature air pump through bolts; the left end of the miniature air pump is connected with the middle part of the right end of the three-way valve through a pipeline; and the front end and the rear end of the three-way valve are connected with the second flow guide pipe through pipes.

Preferably, the cleaning assembly further comprises: the top end of the second guide pipe is connected with the bottom end of the rubber corrugated plate through a pipeline; the middle part of the rubber corrugated plate is provided with a gas chamber.

Preferably, the switching assembly includes: the left end and the right end of the rear end of the self-cleaning assembly are respectively connected with the left end and the right end of the mounting shell through pipelines; the left front part of the bottom end in the installation shell is provided with a two-position five-way electromagnetic reversing valve; the left end and the right end of the two-position five-way electromagnetic reversing valve are respectively connected with the middle pipeline at the left end of the two groups of four-position six-way flow distribution blocks.

Preferably, the switching assembly further comprises: the two groups of four-position six-way flow dividing blocks are respectively connected with the pneumatic input end and the pneumatic output end of the pneumatic three-way angle seat valve through pipelines; and the left ends of the two groups of pneumatic three-way angle seat valves are respectively connected with the right end pipelines of the two groups of valves.

Preferably, the switching assembly further comprises: the middle pipeline at the front end of the valve is connected with a shunt pipe; the middle part of the rear end of the pneumatic three-way angle seat valve is connected with the front end of the first guide pipe through a pipeline.

The utility model has the following advantages: the present utility model provides a self-cleaning atomizer by improvement herein, with the following improvements over the same type of apparatus:

according to the self-cleaning atomizer, the self-cleaning assembly, the filtering assembly and the cleaning assembly are arranged, so that high-pressure water is filtered through the first filter screen in the filtering bin, after the self-cleaning atomizer is used for a period of time, the filtering holes in the first filter screen are blocked by the blocking objects, the miniature air pump indirectly drives the second filter screen to extend and simultaneously contracts the first filter screen to clean, when the spraying amount of the atomizer drops, the miniature air cylinder indirectly drives the contact pin to withdraw from the front section of the atomizer, high-pressure air is introduced into the filtering assembly through the switching assembly, the blocking objects deposited in the front section space of the atomizer can be completely cleaned out of the atomizer under the action of two paths of high-pressure air, one-time cleaning operation is completed, the problem that tiny particles contained in sewage can block the nozzle is avoided, the atomizer is difficult to continuously work is solved, and the working efficiency of the atomizer is improved.

According to the self-cleaning atomizer, the switching assembly is arranged, so that the two-position five-way electromagnetic reversing valve opens and closes different passages through the pneumatic three-way angle seat valve, the operation that one pipeline of the a-way can be ventilated and can be ventilated is realized, the laying of the pipelines is reduced, the cost is reduced, and the energy-saving and environment-friendly effects are obvious.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the self-cleaning assembly of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a top cross-sectional view of the filter assembly of the present utility model;

FIG. 5 is a left side cross-sectional view of the cleaning assembly of the present utility model

FIG. 6 is an enlarged view of the utility model at B in FIG. 5;

FIG. 7 is a perspective cross-sectional view of the switching assembly of the present utility model;

fig. 8 is a flow chart of the self-cleaning atomizer of the present utility model.

Wherein: the self-cleaning device comprises a self-cleaning component-1, a switching component-2, an atomizing nozzle-11, a high-pressure air inlet pipe-12, a filtering component-13, a clamping connector-14, a sealing ring-15, a connecting pipe-16, a first locking nut-17, a small cylinder-18, a high-pressure air inlet bin-19, a cylinder piston rod-110, a second locking nut-111, a pin nut-112, a pin-113, a leading-out pipeline-131, a filtering bin-132, a pressure sensor-133, a first filter screen-134, a second filter screen-135, a cleaning component-136, an inlet pipeline-137, a cleaning bin-1361, a cleaning pipeline-1362, a brush-1363, a miniature air pump-1364, a three-way valve-1365, a second guide pipe-1366, a rubber corrugated plate-1367, a gas chamber-1368, a mounting shell-21, a two-position five-way electromagnetic reversing valve-22, a four-position six-way diverter block-23, a pneumatic three-way angle seat valve-24, a valve-25, a shunt pipe-26 and a first guide pipe-27.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-8, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Embodiment one:

referring to fig. 1 to 8, the self-cleaning atomizer of the present utility model comprises a self-cleaning assembly 1 and a switching assembly 2 respectively connected with the left and right ends of the self-cleaning assembly 1 through pipelines; the self-cleaning assembly 1 comprises: the high-pressure air inlet pipe 12 is connected to the rear pipeline of the left end of the atomizing nozzle 11, so that the atomizing nozzle 11 provides an installation area for the high-pressure air inlet pipe 12, the rear pipeline of the right end of the atomizing nozzle 11 is connected with the filter assembly 13, and the middle pipeline of the rear end of the atomizing nozzle 11 is connected with the clamping connector 14, so that the clamping connector 14 has a connecting and fixing function;

the inner side of a through hole at the rear end of the clamping connector 14 is provided with a sealing ring 15, the rear end of the clamping connector 14 is clamped and fixed in the middle of the front end of the connecting pipe 16, a first locking nut 17 is welded and fixed at the rear end of the connecting pipe 16, the connecting pipe 16 provides an installation area for the first locking nut 17, the rear end of the first locking nut 17 is in threaded connection with the front end of the small cylinder 18, a high-pressure air introducing bin 19 is connected to a pipeline at the middle of the rear end of the small cylinder 18, a cylinder piston rod 110 is connected to the inner side of the through hole at the middle of the front end of the small cylinder 18 in a sliding manner, and the small cylinder 18 provides a limit sliding area for the cylinder piston rod 110;

the front end of the cylinder piston rod 110 is fixedly welded with a second locking nut 111, the middle part of the front end of the second locking nut 111 is in threaded connection with the rear end of the pin nut 112, the second locking nut 111 provides an installation area for the pin nut 112, the pin nut 112 is fixedly clamped inside a through hole in the middle part of the front end of the pin nut 112, and the pin nut 112 provides a fixing area for the pin nut 112.

The working principle of the self-cleaning atomizer based on embodiment 1 is:

firstly, when the equipment is used, the equipment is firstly placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided.

Secondly, firstly, the high-pressure air ingress pipe 12 is connected with a pipeline for providing high-pressure air for the switching assembly 2 in a pipeline way, and then the filtering assembly 13 is connected with a pipeline for providing high-pressure water for the switching assembly 2 in a pipeline way;

thirdly, connecting the high-pressure air guide bin 19 with a pipeline for providing high-pressure air by the switching assembly 2 in a pipeline manner, guiding the high-pressure air into the small cylinder 18 by the switching assembly 2 through the high-pressure air guide bin 19, enabling the small cylinder 18 to drive the cylinder piston rod 110 to slide towards the front end, enabling the cylinder piston rod 110 to drive the contact pin 113 to slide along the clamping joint 14 at the front end of the connecting pipe 16 through the second locking nut 111 and the contact pin nut 112, and enabling the contact pin 113 to slide to a normal spraying position of the atomizing nozzle 11 through the sealing ring 15;

fourth, when the spraying amount of the atomizer 11 decreases, the switching component 2 controls the air pressure inside the high-pressure air introducing bin 19, and the air pressure inside the small-sized air cylinder 18 decreases through the high-pressure air introducing bin 19 and simultaneously the air cylinder piston rod 110 indirectly drives the contact pin 113 to exit the front section of the atomizer 11;

fifthly, finally, the space of the front section of the atomizing nozzle 11 is instantaneously enlarged, high-pressure air is introduced into the filter assembly 13 through the switching assembly 2, the filter assembly 13 and the high-pressure air introduction bin 19 are both high-pressure air, under the action of two paths of high-pressure air, the blocking matters deposited in the atomizing nozzle 11 can be completely cleaned out of the atomizing nozzle 11, one cleaning operation is completed, and the problem that the nozzle is blocked by tiny particles contained in sewage is avoided, so that the atomizer is difficult to continuously work is solved.

Embodiment two:

referring to fig. 1 to 8, compared with the first embodiment, the self-cleaning atomizer of the present utility model further includes a filter assembly 13: the filter assembly 13 includes: the guide-out pipeline 131 is connected with the rear pipeline at the left end of the atomizing nozzle 11, the right end of the guide-out pipeline 131 is connected with the left end of the filter bin 132, the rear bolt at the right end of the filter bin 132 is fixedly provided with the pressure sensor 133, so that the pressure sensor 133 has a detection effect, and the front end inside the filter bin 132 is fixedly stuck with the first filter screen 134, so that the filter bin 132 provides an installation area for the first filter screen 134;

the inside rear end of filtering storehouse 132 is pasted and is fixed with second filter screen 135, and filtering storehouse 132 bottom is equipped with clean subassembly 136 and makes clean subassembly 136 top through-hole inboard sliding connection have first filter screen 134 and second filter screen 135 respectively, makes filtering storehouse 132 provide the installation region for clean subassembly 136, and filtering storehouse 132 rear end middle part and ingress pipe 137 front end pipe connection make filtering storehouse 132 provide the fixed region for ingress pipe 137.

In this embodiment:

first, the inlet pipe 137 is connected with the pipe for supplying high-pressure water from the switching assembly 2, when the atomizer 11 sprays normally, the high-pressure water is led into the filter house 132 through the inlet pipe 137, and filtered by the first filter 134;

second, when the filter is used for a period of time, the filter holes on the first filter 134 are blocked by the blocking object, so that the high-pressure water is deposited on the front end of the first filter 134, the pressure sensor 133 detects that the pressure value rises, and the cleaning assembly 136 stretches out of the second filter 135 for use and simultaneously cleans the first filter 134.

Embodiment III:

referring to fig. 1 to 8, compared with the first embodiment, the self-cleaning atomizer of the present utility model further includes a cleaning assembly 136: the cleaning assembly 136 includes: the cleaning bin 1361, the bottom end of the filtering bin 132 is provided with the cleaning bin 1361, the top end in the cleaning bin 1361 is provided with two groups of cleaning pipelines 1362, the cleaning bin 1361 provides a fixed area for the cleaning pipelines 1362, the inner walls of the two groups of cleaning pipelines 1362 are all provided with brushes 1363, the middle part of the bottom end of the filtering bin 132 is fixedly provided with a miniature air pump 1364 through bolts, and the filtering bin 132 provides an installation area for the miniature air pump 1364;

the left end of miniature air pump 1364 is connected with three way valve 1365 right-hand member middle part pipe way, and both ends all are connected with second honeycomb duct 1366 pipe around three way valve 1365, makes three way valve 1365 play the reposition of redundant personnel effect, and second honeycomb duct 1366 top and rubber buckled plate 1367 bottom pipe way connection are equipped with gas chamber 1368 in the middle part of the rubber buckled plate 1367, make rubber buckled plate 1367 provide fixed area for gas chamber 1368.

In this embodiment:

first, when the pressure sensor 133 detects that the pressure value rises, the micro air pump 1364 is communicated with the rubber corrugated plate 1367 at the bottom end of the second filter screen 135 through the three-way valve 1365, the micro air pump 1364 is started, the micro air pump 1364 guides external air into the gas chamber 1368 in the rubber corrugated plate 1367 through the second guide pipe 1366, and the rubber corrugated plate 1367 expands and drives the second filter screen 135 to slide upwards along the cleaning pipeline 1362;

and the three-way valve 1365 is further used for communicating the micro air pump 1364 with the rubber corrugated plate 1367 at the bottom end of the first filter screen 134, so that the micro air pump 1364 discharges air in the air chamber 1368 of the rubber corrugated plate 1367, the rubber corrugated plate 1367 contracts and drives the first filter screen 134 to slide downwards along the cleaning pipeline 1362, and meanwhile, the hairbrush 1363 on the inner wall of the cleaning pipeline 1362 cleans the filter holes on the surface of the first filter screen 134.

Embodiment four:

referring to fig. 1 to 8, compared with the first embodiment, the self-cleaning atomizer of the present utility model further includes a switching assembly 2: the switching assembly 2 includes: the left end and the right end of the rear end of the self-cleaning assembly 1 are respectively connected with the left end and the right end of the mounting shell 21 through pipelines, and a two-position five-way electromagnetic reversing valve 22 is arranged at the left front part of the bottom end in the mounting shell 21, so that the mounting shell 21 provides a mounting area for the two-position five-way electromagnetic reversing valve 22, and the left end and the right end of the two-position five-way electromagnetic reversing valve 22 are respectively connected with the middle pipelines at the left ends of two groups of four-position six-way flow dividing blocks 23, so that the two-position five-way electromagnetic reversing valve 22 plays a role in reversing;

the two groups of four-position six-way flow dividing blocks 23 are respectively connected with the pneumatic input end and the pneumatic output end of the pneumatic three-way angle seat valve 24 in a pipeline manner, so that the two groups of four-position six-way flow dividing blocks 23 play a role in flow dividing, the left ends of the two groups of pneumatic three-way angle seat valves 24 are respectively connected with the right end pipelines of the two groups of valves 25, the middle pipeline of the front ends of the valves 25 is connected with the flow dividing pipe 26, and the middle of the rear ends of the pneumatic three-way angle seat valves 24 are connected with the front end pipeline of the first flow guiding pipe 27, so that the pneumatic three-way angle seat valves 24 play a role in flow guiding.

In this embodiment:

firstly, starting a two-position five-way electromagnetic reversing valve 22 through an external controller, enabling the two-position five-way electromagnetic reversing valve 22 to respectively guide external high pressure into a pneumatic three-way angle seat valve 24 and a d-path pipeline through a four-position six-way flow dividing block 23, and enabling the high pressure guided into the pneumatic three-way angle seat valve 24 to control the pneumatic three-way angle seat valve 24 to start different paths;

secondly, under the control of the pneumatic three-way angle seat valve 24, when the atomization nozzle 11 sprays normally, the external water delivery device leads high-pressure water into the pneumatic three-way angle seat valve 24 through the first flow guide pipe 27, and the pneumatic three-way angle seat valve 24 is led into the path a again, so that the path a can flow when the atomization nozzle 11 sprays normally;

thirdly, finally, under the control of the pneumatic three-way angle seat valve 24, when the atomizing nozzle 11 is cleaned, the external gas transmission device is led into the valve 25 through the shunt pipe 26, and then the valve 25 is led into the path a through the pneumatic three-way angle seat valve 24, so that the path a can be used for running high-pressure gas when the nozzle is cleaned, and therefore, the pipeline can be used for water ventilation and ventilation operation, the laying of the pipeline is reduced, the cost is reduced, and the energy-saving and environment-friendly effects are obvious.

According to the self-cleaning atomizer, the self-cleaning assembly 1, the filtering assembly 13 and the cleaning assembly 136 are improved, high-pressure water is filtered through the first filter screen 134 in the filtering bin 132, after the self-cleaning atomizer is used for a period of time, the filtering holes in the first filter screen 134 are blocked by blocking objects, the miniature air pump 1364 indirectly drives the second filter screen 135 to extend and simultaneously contracts the first filter screen 134 for cleaning, when the spraying amount of the atomizer 11 is reduced, the miniature air cylinder 18 indirectly drives the contact pin 113 to exit the front section of the atomizer 11, high-pressure air is introduced into the filtering assembly 13 through the switching assembly 2, the blocking objects deposited in the front section space of the atomizer 11 can be completely cleaned out of the atomizer 11 under the action of two paths of high-pressure air, the nozzle is prevented from being blocked by tiny particles contained in sewage, the atomizer is difficult to continuously work, and the working efficiency of the atomizer is improved; through setting up switching component 2, make two-position five-way electric switching valve 22 open and close different passageways through pneumatic tee bend angle seat valve 24, realize that a way a pipeline can lead to water and can ventilation operation, reduce the laying of pipeline, reduce cost, energy-concerving and environment-protective effect is obvious.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The self-cleaning atomizer comprises a self-cleaning assembly (1) and a switching assembly (2) which is respectively connected with pipelines at the left end and the right end of the self-cleaning assembly (1);

the self-cleaning assembly (1) comprises: an atomizer (11); a high-pressure air ingress pipe (12), wherein a pipeline at the rear part of the left end of the atomizing nozzle (11) is connected with the high-pressure air ingress pipe (12); the rear pipeline at the right end of the atomizing nozzle (11) is connected with the filter assembly (13); the middle pipeline at the rear end of the atomizing nozzle (11) is connected with the clamping joint (14); the inner side of the through hole at the rear end of the clamping connector (14) is provided with a sealing ring (15); the rear end of the clamping connector (14) is clamped and fixed in the middle of the front end of the connecting pipe (16); the rear end of the connecting pipe (16) is welded and fixed with a first locking nut (17); the rear end of the first locking nut (17) is in threaded connection with the front end of the small cylinder (18); the middle pipeline at the rear end of the small cylinder (18) is connected with the high-pressure air introducing bin (19); the inner side of a through hole in the middle of the front end of the small cylinder (18) is connected with the cylinder piston rod (110) in a sliding manner; the front end of the cylinder piston rod (110) is fixedly welded with a second locking nut (111); the middle part of the front end of the second locking nut (111) is in threaded connection with the rear end of the pin nut (112); and the pin (113) is fixedly clamped with the pin nut (112) inside the middle through hole at the front end of the pin nut (112).

2. A self-cleaning atomizer according to claim 1, wherein: the filter assembly (13) comprises: the guide-out pipeline (131) is connected with the rear pipeline at the left end of the atomizing nozzle (11); the right end of the guide-out pipeline (131) is connected with the left end of the filter bin (132) through a pipeline; and the pressure sensor (133) is fixed at the rear part of the right end of the filter bin (132) through bolts.

3. A self-cleaning atomizer according to claim 2, characterized in that: the filter assembly (13) further comprises: the first filter screen (134) is stuck and fixed at the front end inside the filter bin (132); the second filter screen (135) is stuck and fixed at the rear end inside the filter bin (132).

4. A self-cleaning atomizer according to claim 3, wherein: the filter assembly (13) further comprises: the cleaning assembly (136), the bottom end of the filtering bin (132) is provided with the cleaning assembly (136) and the inner side of the through hole at the top end of the cleaning assembly (136) is respectively and slidably connected with a first filter screen (134) and a second filter screen (135); and the middle part of the rear end of the filter bin (132) is connected with the front end of the inlet pipeline (137) through a pipeline.

5. The self-cleaning atomizer according to claim 4, wherein: the cleaning assembly (136) includes: the cleaning bin (1361) is arranged at the bottom end of the filtering bin (132); the cleaning bin (1361) is internally provided with two groups of cleaning pipelines (1362) at the top end; and the inner walls of the two groups of cleaning pipelines (1362) are respectively provided with a hairbrush (1363).

6. A self-cleaning atomizer according to claim 5, wherein: the cleaning assembly (136) further includes: the miniature air pump (1364) is fixed in the middle of the bottom end of the filter bin (132) through bolts; the left end of the miniature air pump (1364) is connected with the middle pipeline of the right end of the three-way valve (1365); and the front end and the rear end of the three-way valve (1365) are connected with the second flow guide pipe (1366) through pipelines.

7. The self-cleaning atomizer according to claim 6, wherein: the cleaning assembly (136) further includes: the top end of the second guide pipe (1366) is connected with the bottom end of the rubber corrugated plate (1367) through a pipeline; and a gas chamber (1368) is arranged in the middle of the rubber corrugated plate (1367), and the gas chamber (1368) is arranged in the middle of the rubber corrugated plate (1367).

8. A self-cleaning atomizer according to claim 1, wherein: the switching assembly (2) comprises: the left end and the right end of the rear end of the self-cleaning assembly (1) are respectively connected with the left end and the right end of the mounting shell (21) through pipelines; the left front part of the inner bottom end of the installation shell (21) is provided with a two-position five-way electromagnetic reversing valve (22); the left end and the right end of the two-position five-way electromagnetic reversing valve (22) are respectively connected with the middle pipeline at the left end of the two groups of four-position six-way flow dividing blocks (23).

9. The self-cleaning atomizer according to claim 8, wherein: the switching assembly (2) further comprises: the two groups of four-position six-way flow dividing blocks (23) are respectively connected with the pneumatic input end and the pneumatic output end of the pneumatic three-way angle seat valve (24) through pipelines; the left ends of the two groups of pneumatic three-way angle seat valves (24) are respectively connected with the right end pipelines of the two groups of valves (25);

the middle pipeline at the front end of the valve (25) is connected with the shunt pipe (26); the middle part of the rear end of the pneumatic three-way angle seat valve (24) is connected with the front end of the first guide pipe (27) through a pipeline.